n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Leptagonus decagonus | (Bloch & Schneider, 1801) | Leptagonus decagonus | Agonidae | Atlantic poacher |
| Leptagonus decagonus pacificus | Schmidt, 1950 | Leptagonus decagonus | Agonidae | Atlantic poacher |
| Leptagonus frenatus | (Gilbert, 1896) | Sarritor frenatus | Agonidae | Sawback poacher |
| Leptagonus leptorhynchus | (Gilbert, 1896) | Sarritor leptorhynchus | Agonidae | Longnose poacher |